Kyosho® Optionima Complete Kit Replacement RC Car Parts

A selection of replacement parts for Kyosho®. These parts are not original parts unless otherwise stated in the descriptions. Please check your choices thoroughly.

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Replacement Parts		Price
	- Replaces - BB 4-8-3 Replacement Bearing - Stainless Flanged Bearing Shielded Option Double shielded flanged stainless steel bearing SFMR84A-ZZ-MC3 (Each) Double shielded flanged stainless steel bearing Single Row Ball Bearings - 4x8x3 mm Flanged - Stainless Steel AISI 440C Bearing	$6.68
100 Available Now -> Orders for more than 100 can be expected around Aug 19, 2026 View Entire Category:
	- Replaces - BB 4-8-3 Replacement Bearing - Economy Bearing Sealed Option Double black rubber sealed economy flanged bearing FMR84A-2RS-ECO (Each) Double black rubber sealed economy flanged bearing Single Row Ball Bearings - 4x8x3 mm Flanged - Chrome Steel SAE 52100 Bearing	$1.77 ~~$3.33~~
Temporarily Out Of Stock -> Backorder now for delivery around Aug 13, 2026 View Entire Category:
	- Replaces - BB 5-10-4 Replacement Bearing - Economy Bearing Sealed Option Deleted Item. Available while stocks last. Double blue rubber sealed economy bearing MR105A-2RB-ECO (PK-5) Deleted Item. Available while stocks last. Double blue rubber sealed economy bearing Single Row Ball Bearings - 5x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing	$4.50 ~~$8.55~~
77 (385 pcs) Available Now -> Only the available quantity may be ordered online. No backorders. View Entire Category:
	- Replaces - BB 5-10-4 Replacement Bearing - Standard Bearing Shielded Option Double shielded standard bearing MR105A-ZZ-MC3 (Each) Double shielded standard bearing Single Row Ball Bearings - 5x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing	$3.77
397 Available Now -> Orders for more than 397 can be expected around Aug 19, 2026 View Entire Category:
	- Replaces - BB 8-14-4 Replacement Bearing - Standard Bearing Sealed Option Double rubber sealed standard bearing MR148A-2RS-MC3 (Each) Double rubber sealed standard bearing Single Row Ball Bearings - 8x14x4 mm Unflanged - Chrome Steel SAE 52100 Bearing	$4.86
73 Available Now -> Orders for more than 73 can be expected around Aug 19, 2026 View Entire Category:
	- Replaces - BB 8-14-4 Replacement Bearing - Standard Bearing Shielded Option Double shielded standard bearing MR148A-ZZ-MC3 (Each) Double shielded standard bearing Single Row Ball Bearings - 8x14x4 mm Unflanged - Chrome Steel SAE 52100 Bearing	$6.05
16 Available Now -> Orders for more than 16 can be expected around Aug 13, 2026 View Entire Category: